Section 3.4 Measures of Position and Outliers You Explain it â€“ Percentiles & Quartiles: The 5thpercentile of the weight...

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Section 3.4 Measures of Position andOutliers
You Explain it â€“ Percentiles &Quartiles:
The 5^thpercentile of the weight of males 36 monthsof age is 12.0 kg.
The 95^thpercentile of the length of newborn femalesis 53.8 cm.
One variable that is measured byonline homework systems is the amount of time a student spends onhomework for each section of the text. The following is a summaryof the number of minutes a student spends for each section of thetext for the fall 2014 semester in a college statistics class atUHWO.
Q1 =42Â Â Â Â Â Â Â Â Â Q2 =51.5Â Â Â Â Â Â Â Â Â Q3 =72.5
Provide an interpretation of these results.
Determine and interpret the interquartile range.
Suppose a student spends 2 hours doing homework for a section.Is this an outlier?
Do you believe that the distribution of time spend doinghomework is skewed or symmetric? Explain your answer.

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Percentiles and Quartiles are nothing but the relative positionsof the observations in a data seta Percentile can be considered as the value below which a givenpercentages of values in the data set liesHence5thpercentile of the weight of males 36 months of age is120 kg would simply imply that 5 of the males 36 months of ageunder study have weight less than 12 See Answer

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